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ButtonGroup
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com.sun.lwuit</FONT>
<BR>
Class ButtonGroup</H2>
<PRE>
java.lang.Object
  <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.sun.lwuit.ButtonGroup</B>
</PRE>
<HR>
<DL>
<DT><PRE>public class <B>ButtonGroup</B><DT>extends java.lang.Object</DL>
</PRE>

<P>
This class is used to create a multiple-exclusion scope for a set of 
 RadioButtons. Creating a set of RadioButtons with the same ButtonGroup object
 means that only one RadioButton can be selected amoung the ButtonGroup.
 Initialy all RadioButtons are unselected.
<P>

<P>
<HR>

<P>

<!-- ======== CONSTRUCTOR SUMMARY ======== -->

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<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#ButtonGroup()">ButtonGroup</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new instance of ButtonsGroup</TD>
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&nbsp;
<!-- ========== METHOD SUMMARY =========== -->

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#add(com.sun.lwuit.RadioButton)">add</A></B>(<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A>&nbsp;rb)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Adds a RadioButton to the group</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#clearSelection()">clearSelection</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Clears the selection such that none of the buttons in the ButtonGroup are selected.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#getButtonCount()">getButtonCount</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of buttons in the group.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#getRadioButton(int)">getRadioButton</A></B>(int&nbsp;index)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the radio button at the given group index</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#getSelectedIndex()">getSelectedIndex</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the index of the selected button within the group</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#isSelected()">isSelected</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns whether a radio button in the group is selected.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#remove(com.sun.lwuit.RadioButton)">remove</A></B>(<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A>&nbsp;rb)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;removes a RadioButton from the group</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#setSelected(int)">setSelected</A></B>(int&nbsp;index)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the selected Radio button by index</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sun/lwuit/ButtonGroup.html#setSelected(com.sun.lwuit.RadioButton)">setSelected</A></B>(<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A>&nbsp;rb)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Selects the given radio button</TD>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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&nbsp;
<P>

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<A NAME="ButtonGroup()"><!-- --></A><H3>
ButtonGroup</H3>
<PRE>
public <B>ButtonGroup</B>()</PRE>
<DL>
<DD>Creates a new instance of ButtonsGroup
<P>
</DL>

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<A NAME="add(com.sun.lwuit.RadioButton)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A>&nbsp;rb)</PRE>
<DL>
<DD>Adds a RadioButton to the group
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rb</CODE> - a RadioButton to add</DL>
</DD>
</DL>
<HR>

<A NAME="remove(com.sun.lwuit.RadioButton)"><!-- --></A><H3>
remove</H3>
<PRE>
public void <B>remove</B>(<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A>&nbsp;rb)</PRE>
<DL>
<DD>removes a RadioButton from the group
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rb</CODE> - a RadioButton to remove</DL>
</DD>
</DL>
<HR>

<A NAME="clearSelection()"><!-- --></A><H3>
clearSelection</H3>
<PRE>
public void <B>clearSelection</B>()</PRE>
<DL>
<DD>Clears the selection such that none of the buttons in the ButtonGroup are selected.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getButtonCount()"><!-- --></A><H3>
getButtonCount</H3>
<PRE>
public int <B>getButtonCount</B>()</PRE>
<DL>
<DD>Returns the number of buttons in the group.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>number of radio buttons in the group</DL>
</DD>
</DL>
<HR>

<A NAME="isSelected()"><!-- --></A><H3>
isSelected</H3>
<PRE>
public boolean <B>isSelected</B>()</PRE>
<DL>
<DD>Returns whether a radio button in the group is selected.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if a selection was made in the radio button group</DL>
</DD>
</DL>
<HR>

<A NAME="getSelectedIndex()"><!-- --></A><H3>
getSelectedIndex</H3>
<PRE>
public int <B>getSelectedIndex</B>()</PRE>
<DL>
<DD>Return the index of the selected button within the group
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the index of the selected button within the group</DL>
</DD>
</DL>
<HR>

<A NAME="getRadioButton(int)"><!-- --></A><H3>
getRadioButton</H3>
<PRE>
public <A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A> <B>getRadioButton</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns the radio button at the given group index
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - offset within the group starting with 0 and no larger than getButtonCount()
<DT><B>Returns:</B><DD>the radio button instance</DL>
</DD>
</DL>
<HR>

<A NAME="setSelected(com.sun.lwuit.RadioButton)"><!-- --></A><H3>
setSelected</H3>
<PRE>
public void <B>setSelected</B>(<A HREF="../../../com/sun/lwuit/RadioButton.html" title="class in com.sun.lwuit">RadioButton</A>&nbsp;rb)</PRE>
<DL>
<DD>Selects the given radio button
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rb</CODE> - the radio button to set as selected</DL>
</DD>
</DL>
<HR>

<A NAME="setSelected(int)"><!-- --></A><H3>
setSelected</H3>
<PRE>
public void <B>setSelected</B>(int&nbsp;index)</PRE>
<DL>
<DD>Sets the selected Radio button by index
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the radio button to mark as selected</DL>
</DD>
</DL>
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